HP Vectra VT 6/xxx HP Vectra XU 6/xxx and VT 6/xxx PCs - Technical Reference M - Page 26

The number of colors supported is limited by the graphics card and the video RAM. The resolution/refresh-rate combination is limited by a combination of the display, the graphics card, and the video RAM. Resolution 640 x 480 800 x 600 1024 x 768 1280 x 1024 1600 x 1200* 640 x 480 800 x 600 1024 x 768 1280 x 1024 1600 x 1200* 640 x 480 800 x 600 1024 x 768 1280 x 1024 1600 x 1200* Number of colors 256, 64K, 16M 256, 64K, 16M 256, 64K 256 256 256, 64K, 16M 256, 64K, 16M 256, 64K, 16M 256, 64K, 16M (24 bpp) 256, 64K 256, 64K, 16M 256, 64K, 16M 256, 64K, 16M 256, 64K, 16M 256, 64K, 16M Video Adapter Maximum Refresh Rate (Hz) 120 100 72 120 100 72 120 100 72 Memory 2 MB 4 MB 8 MB *The upper limit of refresh rate for HP monitors is 60Hz at this resolution. The table below summarizes the video resolutions which are supported. However, SCO Unix only supports 15 BPP, instead of 16 BPP, and does not support 32 BPP; OS/2 does not support 24 BPP. Number of Colors Bits per Pixel 640 x 480 800 x 600 1024 x 768 11x2 x 882 1280 x 1024 1600 x 1200* 64 K 16.7 M 16.7 M 256 Hi-Color True-Color True-Color 8 16 24 32 2 MB, 120 Hz 2 MB, 120 Hz 2 MB, 120 Hz 4 MB, 120Hz 2 MB, 100 Hz 4 MB, 100 Hz 2 MB, 100 Hz 4 MB, 100 Hz 8 MB, 100 Hz 2 MB, 72 Hz 4 MB, 72 Hz 8 MB, 72 Hz Not supported *The upper limit of refresh rate for HP monitors is 60Hz at this resolution.